Specifications

Industrial Spark Plug
1.Excellent working performance
2.Competitive price
3.Long service life

Industrial Spark Plug

	Low Quality	High Quality
Insulator	Alumina Content 87%-90%	Alumina Content 95%,Reliable Insulation ,Heat Bearing And Mechanical Performance
Housing	Made By Meter Lathe,Low Precision,Low Antioxidation	Shape By Cold Extruding,High Precision,High Antioxidation
Center Electrode	Low Nickel Nontent Cheap Raw Material CNY 25-28/KG	NiCrsi Alloy High Raw Material CNY>250/KG,High Ablative Resistance,Long Service Life
Bolt	A3 Steel As Material,No Tensile Test	Ml10 Riveting Screw Steel ,Pass Tensile Test
Printing	Overglaze Color	Underglaze Color Smooth Surface Durable Printing
Gournd Electrode	Inferior Material Quanlity	Magno Alloy,Abative Resistance
sealant	Aluminum Powder Glass,Low Thermostability	Copper Powder Conductive Galss,High Thermostability
inner seal	Bolt Part Heating,Low Combination Between Sealant,Low Seal Performance	Heating combination by sintering furnace,stable quality control,high seal performance.
Housing Carving	Twist Carving	Rolling carving,clear and balance carving
Insulator Capacity	no test normally	Pass 25-35KV high voltage test,high insulation perfomance
Whole Assembly Seal	Poor quality stability	Large current hot state seal,high seal performance
Appearance	Rough,rolling plate rough screw,sintering scar	Nice ,hanging palte clear screw,nitrogen protection no scar left